Answer:
7a + 2b
Step-by-step explanation:
Given
4a + 3b + 3a - b ← collect like terms
4a + 3a + 3b - b
= 7a + 2b
Answer:
800
Step-by-step explanation:
20 x40 =800
x ×y
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Answer:
The third equation:
Step-by-step explanation:
The two points on the line are and .
Slope of the line passing through two points and is given as:
Here, and are and .
Therefore, slope is equal to,
Now, equation of a straight line with slope m and points and is given as:
Now, if we use the 2nd form, then .
So, the equation is given as :
Step-by-step explanation:
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